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27240273983 = 1310120746591
BaseRepresentation
bin11001010111101001…
…011001100000111111
32121022102101021222102
4121113221121200333
5421242002231413
620303005335315
71653016336256
oct312751314077
977272337872
1027240273983
111060947402a
12534286753b
1327516c9320
141465b0979d
15a966e7458
hex657a5983f

27240273983 has 8 divisors (see below), whose sum is σ = 29626133376. Its totient is φ = 24895908000.

The previous prime is 27240273911. The next prime is 27240274031. The reversal of 27240273983 is 38937204272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27240273983 - 218 = 27240011839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27240273383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10371983 + ... + 10374608.

It is an arithmetic number, because the mean of its divisors is an integer number (3703266672).

Almost surely, 227240273983 is an apocalyptic number.

27240273983 is a deficient number, since it is larger than the sum of its proper divisors (2385859393).

27240273983 is a wasteful number, since it uses less digits than its factorization.

27240273983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20746705.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 27240273983 in words is "twenty-seven billion, two hundred forty million, two hundred seventy-three thousand, nine hundred eighty-three".

Divisors: 1 13 101 1313 20746591 269705683 2095405691 27240273983